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【简答题】
心脏位于( )，夹在两肺之间，是血液循环的动力器官;肺位于( )，是人体的呼吸器官，吸进氧气，二氧化碳，进行气体交换;肝脏位于( )，是人体的“化工厂”，具有解毒、帮助消化的作用;胃位于( )，是暂时存储食物的“仓库”，能对食物进行初步消化;肾脏位于( )，是制造尿液的“工厂”。 A、后腰两侧 B、胸腔中部偏左 C、腹腔的左上部 D、胸腔内心脏两侧 E、腹腔的右上部
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举一反三
【单选题】If you want to stay safe,you must remember to______.
A.
often wash your hands.
B.
wear a mask when you stay at home.
C.
eat wild animals
【单选题】— Do you want to eat out, ________ would you rather stay at home? — It’s up to you.
A.
but
B.
and
C.
or
D.
so
【单选题】You will pay ______ if you want to stay in the English club for half a year.
A.
300 yuan
B.
600 yuan
C.
1200 yuan
【单选题】You may do ______ you want on condition that you stay in the room. [ ]
A.
whatever
B.
no matter what
C.
that
D.
all what
【单选题】If you fall into apathy , do you want to (a) change the world, or (b) stay at home and do nothing?
A.
You want to change the world.
B.
You want to stay at home and do nothing.
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